ci: matrix build for testing

[knqyf263]

Description

• Split builds in the GoReleaser configuration
• Build binaries on each environment
• Drop arm32 support

PRs

• ci: remove 32bit packages #4585
  • Merge this PR after ci: remove 32bit packages #4585 gets merged

Checklist

• I've read the guidelines for contributing to this repository.
• I've followed the conventions in the PR title.
• I've added tests that prove my fix is effective or that my feature works.
• I've updated the documentation with the relevant information (if needed).
• I've added usage information (if the PR introduces new options)
• I've included a "before" and "after" example to the description (if the PR is a user interface change).

[afdesk]

Should we add builds block only for Linux rpm/deb packages?

    # Build IDs for the builds you want to create NFPM packages for.
    # Defaults empty, which means no filtering.
    builds:
      - build

trivy/goreleaser.yml

Lines 50 to 79 in d52b0b7

	nfpms:
	-
	formats:
	- deb
	- rpm
	vendor: "aquasecurity"
	homepage: "https://github.com/aquasecurity"
	maintainer: "Teppei Fukuda <knqyf263@gmail.com>"
	description: "A Fast Vulnerability Scanner for Containers"
	license: "Apache-2.0"
	file_name_template: >-
	{{ .ProjectName }}_{{ .Version }}_
	{{- if eq .Os "darwin" }}macOS
	{{- else if eq .Os "openbsd" }}OpenBSD
	{{- else if eq .Os "netbsd" }}NetBSD
	{{- else if eq .Os "freebsd" }}FreeBSD
	{{- else if eq .Os "dragonfly" }}DragonFlyBSD
	{{- else}}{{- title .Os }}{{ end }}-
	{{- if eq .Arch "amd64" }}64bit
	{{- else if eq .Arch "386" }}32bit
	{{- else if eq .Arch "arm" }}ARM
	{{- else if eq .Arch "arm64" }}ARM64
	{{- else if eq .Arch "ppc64le" }}PPC64LE
	{{- else }}{{ .Arch }}{{ end }}
	contents:
	- src: contrib/*.tpl
	dst: /usr/local/share/trivy/templates
	rpm:
	signature:
	key_file: '{{ .Env.GPG_FILE }}'

[knqyf263]

Should we add builds block only for Linux rpm/deb packages?

Yes, it would be the next task. This PR focuses on splitting builds and speeding up tests.

[knqyf263]

@afdesk Addressed comments

[afdesk]

LGTM